Which of the following statements is true regarding individuals of same species
They are interbreeding
They live in same niche
They live in different niche
They live in different habitate
$A$ : Cattle or goat never graze on Calotropis.
$R$ : Thorns are present as a morphological means of defence
One of the major difficulties in the biological control of insect pests is that
Gause's law is true only when
Members of a population
Match List $I$ with List $II$.
List $I$ (Interacting species) | List $II$ (Name of interaction) |
$A$. A Leopard and a Lion in a forest/grassland | $I$. Competition |
$B$. A Cuckoo laying egg in a Crow's nest | $II$. Brood parasitism |
$C$. Fungi and root of a higher plant in Mycorrhizae | $III$. Mutualism |
$D$. A cattle egret and a Cattle in a field | $IV$. Commensalism |
Choose the correct answer from the options given below.